Pith Number

pith:ERDFBD5W

pith:2020:ERDFBD5WEFJBVIOQSO4UWP464E

not attested not anchored not stored refs pending

Unusually High CO Abundance of the First Active Interstellar Comet

A. J. Remijan, D. Bockel\'ee-Morvan, D. C Lis, E. A. Bergin, E. Jehin, J. Boissier, J. Crovisier, L. Paganini, M. A. Cordiner, M. J. Mumma, N. Biver, N. X. Roth, S. B. Charnley, S. N. Milam, Y.-J. Kuan

arxiv:2004.09586 v2 · 2020-04-20 · astro-ph.EP

Open paper page JSON Open Graph Bundle Merged state Verified badge What is a Pith Number?

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{ERDFBD5WEFJBVIOQSO4UWP464E}

Prints a linked badge after your title and injects PDF metadata. Compiles on arXiv. Learn more · Embed verified badge

Record completeness

1 Bitcoin timestamp

2 Internet Archive

3 Author claim open · sign in to claim

4 Citations open

5 Replications open

✓ Portable graph bundle live · download bundle · merged state

The bundle contains the canonical record plus signed events. A mirror can host it anywhere and recompute the same current state with the deterministic merge algorithm.

Receipt and verification

First computed	2026-07-05T00:58:24.911237Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

2446508fb621521aa1d093b94b3f9ee1382cf6c8029e33abdd210283ed2feeb6

Aliases

arxiv: 2004.09586 · arxiv_version: 2004.09586v2 · doi: 10.48550/arxiv.2004.09586 · pith_short_12: ERDFBD5WEFJB · pith_short_16: ERDFBD5WEFJBVIOQ · pith_short_8: ERDFBD5W

Agent API

Resolver JSON Graph JSON Events JSON Schema Signing key

Verify this Pith Number yourself

curl -sH 'Accept: application/ld+json' https://pith.science/pith/ERDFBD5WEFJBVIOQSO4UWP464E \
  | jq -c '.canonical_record' \
  | python3 -c "import sys,json,hashlib; b=json.dumps(json.loads(sys.stdin.read()), sort_keys=True, separators=(',',':'), ensure_ascii=False).encode(); print(hashlib.sha256(b).hexdigest())"
# expect: 2446508fb621521aa1d093b94b3f9ee1382cf6c8029e33abdd210283ed2feeb6

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "42618deeb6a46947ef78eecbdc7c970a72b8d326190099f89280c6b8df12c7ec",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.EP",
    "submitted_at": "2020-04-20T19:28:30Z",
    "title_canon_sha256": "df62401db6b388f361029e4f68004e2bf5ee4408afc4c34fb853a466be18f3d9"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2004.09586",
    "kind": "arxiv",
    "version": 2
  }
}